Mana Vault [Kaladesh Inventions] Ongoing Scheme Whenever Qasali Slingers or another

Whenever Qasali Slingers or another Cat enters the battlefield under your control

Acquisitor deals combat damage to a player

Set: Fourth Edition Type: Enchantment Rarity: Rare Cost: {W} At the beginning of your upkeep

Morph {U} (You may cast this card face down as a 2/2 creature for {3}

Set: Modern Masters Type: Land Rarity: Rare Whenever City of Brass becomes tapped

Mana Vault [Kaladesh Inventions] Ongoing Scheme Whenever Qasali Slingers or anotherSet: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {1} Mana Vault doesn't untap during your untap step. At the beginning of your upkeep, you may pay {4}. If you do, untap Mana Vault. At the beginning of your draw step, if Mana Vault is tapped, it deals 1 damage to you. {T}: Add {C}{C}{C}.